Designed especially for sensitive gums, Listerine Gentle Gum Care Interdental Floss features a cushioned design that allows you to gently clean at the gum-line. This soft, springy woven floss removes plaque on teeth that brushing may miss and is an important step in your oral care routine. Listerine Gentle Gum Care Interdental Floss delivers a burst of mint flavor, leaving your mouth feeling fresh and clean. It does not contain mouth rinse ingredients.